| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| // Original code is licensed as follows: |
| /* |
| * Copyright 2007 ZXing authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "fxbarcode/qrcode/BC_QRCoderVersion.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "fxbarcode/common/BC_CommonBitMatrix.h" |
| #include "fxbarcode/qrcode/BC_QRCoderBitVector.h" |
| #include "fxbarcode/qrcode/BC_QRCoderECBlocksData.h" |
| #include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" |
| #include "fxbarcode/utils.h" |
| #include "third_party/base/ptr_util.h" |
| |
| namespace { |
| |
| std::vector<std::unique_ptr<CBC_QRCoderVersion>>* g_VERSION = nullptr; |
| |
| } // namespace |
| |
| CBC_QRCoderVersion::CBC_QRCoderVersion(int32_t versionNumber, |
| const CBC_QRCoderECBlockData data[4]) |
| : m_versionNumber(versionNumber) { |
| m_ecBlocksArray[0] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[0]); |
| m_ecBlocksArray[1] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[1]); |
| m_ecBlocksArray[2] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[2]); |
| m_ecBlocksArray[3] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[3]); |
| m_totalCodeWords = m_ecBlocksArray[0]->GetTotalDataCodeWords(); |
| } |
| |
| CBC_QRCoderVersion::~CBC_QRCoderVersion() { |
| } |
| |
| // static |
| void CBC_QRCoderVersion::Initialize() { |
| g_VERSION = new std::vector<std::unique_ptr<CBC_QRCoderVersion>>(); |
| } |
| |
| // static |
| void CBC_QRCoderVersion::Finalize() { |
| delete g_VERSION; |
| g_VERSION = nullptr; |
| } |
| |
| // static |
| const CBC_QRCoderVersion* CBC_QRCoderVersion::GetVersionForNumber( |
| int32_t versionNumber) { |
| if (g_VERSION->empty()) { |
| for (int i = 0; i < kMaxVersion; ++i) { |
| g_VERSION->push_back( |
| pdfium::MakeUnique<CBC_QRCoderVersion>(i + 1, g_ECBData[i])); |
| } |
| } |
| if (versionNumber < 1 || versionNumber > kMaxVersion) |
| return nullptr; |
| return (*g_VERSION)[versionNumber - 1].get(); |
| } |
| |
| // static |
| void CBC_QRCoderVersion::Destroy() { |
| g_VERSION->clear(); |
| } |
| |
| int32_t CBC_QRCoderVersion::GetVersionNumber() const { |
| return m_versionNumber; |
| } |
| |
| int32_t CBC_QRCoderVersion::GetTotalCodeWords() const { |
| return m_totalCodeWords; |
| } |
| |
| int32_t CBC_QRCoderVersion::GetDimensionForVersion() const { |
| return 17 + 4 * m_versionNumber; |
| } |
| |
| const CBC_QRCoderECBlocks* CBC_QRCoderVersion::GetECBlocksForLevel( |
| const CBC_QRCoderErrorCorrectionLevel& ecLevel) const { |
| return m_ecBlocksArray[ecLevel.Ordinal()].get(); |
| } |